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You can pop a pushrod tube cover and see if you've got adjustibles in there. If you do, you can be reasonably certain you've got an aftermarket cam of some sort. Which one is, of course, anyone's guess.
If you want to know exactly which one you've got, you're going to have to pull it out.
thanks, I've had a look and they are the stock PRs. Doesn't necessarily mean someone hasn't done a cam change from the top end? Unlikely though. But I'm thinking it's possible as the is a mikuni carb and a crane HI-4 ignition, so you never know?
huh? The 27 is almost a hall of fame all round winner for this motor, stock or mild build.
What would you suggest, I'm curious??
What style bike, heavy, dyna, sloptail ? and what's your riding style ? Choices are many depending on the answers to those.
EV-27 is high rpm cam doesn't come on till 3500 rpm and most people live under that in general daily riding habits.Only time you notice is hot rodding in higher RPM"s all the time or high highway pulling. In the 80's & early 90's it was the **** because it was the most common and easy to get.
What style bike, heavy, dyna, sloptail ? and what's your riding style ? Choices are many depending on the answers to those.
EV-27 is high rpm cam doesn't come on till 3500 rpm and most people live under that in general daily riding habits.Only time you notice is hot rodding in higher RPM"s all the time or high highway pulling. In the 80's & early 90's it was the **** because it was the most common and easy to get.
it's still one of the best cams for a mild build..... it's definitely NOT a high rpm cam, and set with 9.5 comp it's still one of the best combinations out there pulling from 2000rpm with many builders still recommending this combo today, and probably will be tomorrow. You want a stump puller for a heavy bike? Then sure the ev13 might be a better option..... but let's not get into another cam debate 🙄
There's no way that cam starts pulling at 2,000 RPM... pull your heads out of the clouds.....
OK, l was exaggerating a little there..... But what I meant was with some compression surely it would come on well before 3500rpm previously mentioned?
What style bike, heavy, dyna, sloptail ? and what's your riding style ? Choices are many depending on the answers to those.
EV-27 is high rpm cam doesn't come on till 3500 rpm and most people live under that in general daily riding habits.Only time you notice is hot rodding in higher RPM"s all the time or high highway pulling. In the 80's & early 90's it was the **** because it was the most common and easy to get.
Bike is a softail, and I still can't agree with you stating the ev27 is a high rpm cam.
If there are so many better choices now, what are those you consider better?
Bike is a softail, and I still can't agree with you stating the ev27 is a high rpm cam.
If there are so many better choices now, what are those you consider better?
I agree. The EV27 is well known as a great all-rounder IMHO, which is why I used one for several years in my Glide. I understand it will work better with a little extra CR, but hey, the rules of tuning are there to be broken. I now have an S&S V107T which came stock with their 585 cam and a low CR. Built as a touring engine and run-in it is great and remarkably tolerant of riding at very low engine speeds - I love it. However I have had 'arguments' with experts in HDF that it is actually a high-rev cam, needs lots of CR, etc. Rubbish, what do they know?! It's great in the form I have it. So take assessments of what a cam is good for with a packet of salt. There are better cams than an EV27, when used with well-tuned heads and CR, but they are best sorted out with someone like HDF sponsor Hillside Cycles.
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